著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Walker, Paul Ernest",Fatimid history and Ismaili doctrine,,Ashgate/Variorum,2008,Variorum collected studies series,,9780754659525,,https://cir.nii.ac.jp/crid/1130000796370664576